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National computerized programme for analysis of on-the-farm

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(1)

NATIONAL

PROGRAMME FOR ANALYSIS OF ON-THE-FARM

SOW

RECORDS

-

Utilization of results by the farmer

-

Analysis of factors of productivity

National computerized programme for analysis of on-the-farm

sow

records

J. DAGORN

Institut

technique

du

Porc, 149,

vue de

Bercy,

75579 Cedex 12

The National

computerized

programme for

analysis

of on-the-farm sow records was elabo- rated

by

the

following organisms :

U. N. M. K., I. T. P. and I. N. R. A. and started in 1970. The purpose is the

following :

- individual utilization of the programme :

supply

of accurate informations to the farmer about the mean

performances

of his herd and the situation of the latter as

compared

to a

reference group ;

- collective utilization : establishment of a o data bank » from the informations collected

allowing

estimation of the real

efficiency

of new animal

production techniques.

On October Ist 1974, this programme included 3 250farmers, among which

8 3

p. 100 were members of an association of animal

producers.

Within two years, the increase in the numerical

productivity

of the sows was about I

piglet

per sow and per year, while the size of the herds increased

by

12 sows.

On

july

1st 1974, an

analysis

of data from 1

3 86

farms was

made, revealing

the variations in the

analytical

criteria

according

to the numerical

productivity (table 1 ).

(2)

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